# Addition permit ALT858991 at 81 High St, Boston

Boston Inspectional Services Department permit ALT858991: issued Sep 24, 2019 for addition work at 81 High St. Constructing a roof top deck on top of an existing roof structure. Deck is 16x18 and Supported by posting on exterior wall and brick wall. There was an existing roof deck constructed on the property prior that we had to remove due to rubber roof failure underneath, at that point we discovered the deck was constructed illegally.

- Permit number: ALT858991
- Issued: Sep 24, 2019
- Type of work: Addition (city: Addition, Long Form/Alteration Permit)
- Status: Issued (city: Open)
- Reported cost: $33,809
- ZIP code: 02129
- All permits at this address: https://nearbypermits.com/boston/address/81-high-st/

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Source: Boston Inspectional Services Department permit data (https://data.boston.gov/dataset/approved-building-permits). Checked 2026-10-05 19:11 UTC. Nearby Permits, https://nearbypermits.com. JSON API and MCP server: https://nearbypermits.com/developers/

Every permit at 81 High St: https://nearbypermits.com/boston/address/81-high-st/